沉头铆螺母(GB/T 17880.2—1999) mm |
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b=(1.25~1.5)D;α—由制造者确定;允许在支承面和(或)d圆周表面制出花纹,其型式与尺寸由制造者确定。 |
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标记示例: 螺纹规格D=M8、长度规格l=16.5mm、材料为ML10、表面镀锌钝化的沉头铆螺母的标记示例: 铆螺母 GB/T 17880.2 M8×16.5 |
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螺纹规格 |
d
|
d1 H12 |
dk max |
k |
r |
l max |
l1 参考 |
d0
|
h1 参考 |
铆接厚度 h 推荐 |
|
粗牙 D |
细牙 D×P |
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M3 |
— |
5 |
4.0 |
8 |
1.5 |
0.2 |
9.0 |
4.0 |
5 |
5.8 |
1.7~2.5 |
5 |
4.0 |
8 |
1.5 |
0.2 |
10.0 |
5.0 |
5 |
5.8 |
2.5~3.5 |
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5 |
4.0 |
8 |
1.5 |
0.2 |
11.0 |
6.0 |
5 |
5.8 |
3.5~4.5 |
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M4 |
— |
6 |
4.8 |
9 |
1.5 |
0.2 |
10.5 |
4.0 |
6 |
7.5 |
1.7~2.5 |
6 |
4.8 |
9 |
1.5 |
0.2 |
11.5 |
5.0 |
6 |
7.5 |
2.5~3.5 |
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6 |
4.8 |
9 |
1.5 |
0.2 |
12.5 |
6.0 |
6 |
7.5 |
3.5~4.5 |
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M5 |
— |
7 |
5.6 |
10 |
1.5 |
0.2 |
12.5 |
4.5 |
7 |
9.3 |
1.7~2.5 |
7 |
5.6 |
10 |
1.5 |
0.2 |
13.5 |
5.5 |
7 |
9.3 |
2.5~3.5 |
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7 |
5.6 |
10 |
1.5 |
0.2 |
14.5 |
6.5 |
7 |
9.3 |
3.5~4.5 |
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M6 |
— |
9 |
7.5 |
12 |
1.5 |
0.2 |
15.0 |
5.5 |
9 |
11.0 |
1.7~3.0 |
9 |
7.5 |
12 |
1.5 |
0.2 |
16.5 |
7.0 |
9 |
11.0 |
3.0~4.5 |
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9 |
7.5 |
12 |
1.5 |
0.2 |
18.0 |
8.5 |
9 |
11.0 |
4.5~6.0 |
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M8 |
— |
11 |
9.2 |
14 |
1.5 |
0.3 |
16.5 |
6.0 |
11 |
12.3 |
1.7~3.0 |
11 |
9.2 |
14 |
1.5 |
0.3 |
18.0 |
7.5 |
11 |
12.3 |
3.0~4.5 |
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11 |
9.2 |
14 |
1.5 |
0.3 |
19.5 |
9.0 |
11 |
12.3 |
4.5~6.0 |
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M10 |
M10×1 |
13 |
11 |
16 |
1.5 |
0.3 |
19.5 |
6.5 |
13 |
15.0 |
1.7~3.0 |
13 |
11 |
16 |
1.5 |
0.3 |
21.0 |
8.0 |
13 |
15.0 |
3.0~4.5 |
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13 |
11 |
16 |
1.5 |
0.3 |
22.5 |
9.5 |
13 |
15.0 |
4.5~6.0 |
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13 |
11 |
16 |
1.5 |
0.3 |
24.0 |
11.0 |
13 |
15.0 |
6.0~7.5 |
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M12 |
M12×1.5 |
15 |
13 |
18 |
1.5 |
0.3 |
22.5 |
7.0 |
15 |
17.5 |
1.7~3.0 |
15 |
13 |
18 |
1.5 |
0.3 |
24.0 |
8.5 |
15 |
17.5 |
3.0~4.5 |
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15 |
13 |
18 |
1.5 |
0.3 |
25.5 |
10.0 |
15 |
17.5 |
4.5~6.0 |
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15 |
13 |
18 |
1.5 |
0.3 |
27.0 |
11.5 |
15 |
17.5 |
6.0~7.5 |
质量 kg |
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螺纹规格 |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M10×1 |
M12 |
M12×1.5 |
长度规格/mm |
每1000件钢制品的质量≈ |
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9.0 |
1.133 |
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10.0 |
1.188 |
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|
|
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10.5 |
— |
1.675 |
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11.0 |
1.244 |
— |
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|
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11.5 |
|
1.755 |
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|
|
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12.5 |
|
1.835 |
2.388 |
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|
|
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|
13.5 |
|
|
2.497 |
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|
|
|
|
|
14.5 |
|
|
2.605 |
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|
|
|
|
|
15.0 |
|
|
|
4.490 |
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|
|
|
|
16.5 |
|
|
|
4.719 |
6.527 |
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|
|
18.0 |
|
|
|
4.947 |
6.863 |
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|
|
|
19.5 |
|
|
|
|
7.200 |
9.744 |
9.267 |
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|
21.0 |
|
|
|
|
|
10.188 |
9.710 |
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|
22.5 |
|
|
|
|
|
10.632 |
10.154 |
13.557 |
13.216 |
24.0 |
|
|
|
|
|
11.076 |
10.598 |
14.075 |
13.734 |
25.5 |
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14.593 |
14.252 |
27.0 |
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15.111 |
14.780 |